5.56 x 45 mm (SS109)

ZQI 5.56 box with rounds alternative

30 round retail box

 

ZQI 5.56 can with battle pack, box, and rounds

720 round retail can

 

 

 

Description 5.56 x 45 mm (SS109) CARTRIDGE
Specification NATO PFP (NAAG-LCGDSS-SG1)
Bullet Weight (grains) 62
Bullet Length (inches) 0.91 (+/- 0.01)
Cartridge Weight (grains) ~193
Cartridge Length (inches) 2.26 (- 0.03)
Mean Pressure (psi) Max. 55,130 (NATO)
Velocity (fps at 78 feet) 3,000
Accuracy (mean radius (in) at 328 ft) Max. 0.87
Bullet Material Gilding Metal, Steel Core and Lead Core (Lead-Antimony Alloyed)
Case Material Brass (CuZn28 and CuZn30)
Primer 5.56 mm Primer, Boxer
Powder (grains) Ball Powder, ~26